Mercurial > hg > octave-nkf

comparison scripts/plot/contour3.m @ 17449:9e1ef7d2d21c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
contour3.m: Turn off axis box for compatibility with Matlab. * scripts/plot/contour3.m: Turn off axis "box" property. Use cool colormap in %!demo code to see things more clearly.
author Rik <rik@octave.org>
date Thu, 19 Sep 2013 15:21:11 -0700
parents 68bcac3c043a
children
comparison
equal deleted inserted replaced
17448:93d2239b7fe9 17449:9e1ef7d2d21c
50 ## Example: 50 ## Example:
51 ## 51 ##
52 ## @example 52 ## @example
53 ## @group 53 ## @group
54 ## contour3 (peaks (19)); 54 ## contour3 (peaks (19));
55 ## colormap cool;
55 ## hold on; 56 ## hold on;
56 ## surface (peaks (19), "facecolor", "none", "EdgeColor", "black"); 57 ## surf (peaks (19), "facecolor", "none", "edgecolor", "black");
57 ## colormap hot;
58 ## @end group 58 ## @end group
59 ## @end example 59 ## @end example
60 ## 60 ##
61 ## @seealso{contour, contourc, contourf, clabel, meshc, surfc, caxis, colormap, plot} 61 ## @seealso{contour, contourc, contourf, clabel, meshc, surfc, caxis, colormap, plot}
62 ## @end deftypefn 62 ## @end deftypefn
78 set (0, "currentfigure", oldfig); 78 set (0, "currentfigure", oldfig);
79 endif 79 endif
80 end_unwind_protect 80 end_unwind_protect
81 81
82 if (! ishold ()) 82 if (! ishold ())
83 set (hax, "view", [-37.5, 30], 83 set (hax, "view", [-37.5, 30], "box", "off",
84 "xgrid", "on", "ygrid", "on", "zgrid", "on"); 84 "xgrid", "on", "ygrid", "on", "zgrid", "on");
85 endif 85 endif
86 86
87 if (nargout > 0) 87 if (nargout > 0)
88 c = ctmp; 88 c = ctmp;
92 endfunction 92 endfunction
93 93
94 94
95 %!demo 95 %!demo
96 %! clf; 96 %! clf;
97 %! colormap (cool (64));
98 %! surf (peaks (19), 'facecolor', 'none', 'edgecolor', [0.85 0.85 0.85]);
99 %! hold on;
97 %! contour3 (peaks (19)); 100 %! contour3 (peaks (19));
98 %! hold on; 101 %! hold off;
99 %! surf (peaks (19), 'facecolor', 'none', 'edgecolor', [0.8 0.8 0.8]);
100 %! colormap (hot (64));
101 %! axis tight; 102 %! axis tight;
102 %! zlim auto; 103 %! zlim auto;
103 %! box off;
104 %! view (315, 17); 104 %! view (315, 17);
105 %! title ('contour3 of peaks() function'); 105 %! title ({'contour3 of peaks() function', 'gray surf() shows peaks function'});
106 %! hold off;
107 106